Canada's drug problem: new solutions needed.
Durnin
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RA
D002170:Canada; D004059:Diffusion of Innovation; D006801:Humans; D008691:Methadone / Q000627:therapeutic use*; D009294:Narcotics / Q000627:therapeutic use*; D010819:Physician's Role; D019966:Substance-Related Disorders / Q000517:prevention & control*
D009294:Narcotics; D008691:Methadone